DECK THE WALLS: For two years now,...

DECK THE WALLS: For two years now, Art News magazine has picked the top 200 collectors in the world. And for two years, Irvine Co. chairman Donald L. Bren has made the list. . . . Bren, a Newport Harbor Art Museum trustee, collects postwar American art, including paintings that one dealer says are “about as good as they can possibly get.” There were no guesses on the collection’s worth.